FVXX21 KNES 280153 VA ADVISORY DTG: 20210728/0153Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/680 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 28/0110Z OBS VA CLD: SFC/FL150 N1429 W09053 - N1428 W09052 - N1418 W09108 - N1423 W09110 - N1429 W09053 MOV SW 10KT FCST VA CLD +6HR: 28/0700Z SFC/FL150 N1429 W09053 - N1428 W09052 - N1418 W09108 - N1423 W09111 - N1429 W09053 FCST VA CLD +12HR: 28/1300Z SFC/FL150 N1431 W09113 - N1430 W09052 - N1428 W09052 - N1426 W09113 - N1431 W09113 FCST VA CLD +18HR: 28/1900Z SFC/FL150 N1431 W09113 - N1429 W09052 - N1428 W09052 - N1426 W09113 - N1431 W09113 RMK: INTMT VA PUFF DETECTED ON STLT MOVG SW OF SUMMIT. TSTMS IN AREA PARTIALLY MASKING VA SIGNATURE. MDL WIND FCST TO VEER BECMG MORE FM THE W BY T+12 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20210728/0800Z